Merge "Remove availability tests from RingVolumePreferenceControllerTest" into main

        assertThat(mController.isAvailable()).isFalse();

    }

    /**

     * Devices that are not voice capable should still show Ring volume, because it is used by apps

     * that make calls outside the cell network.

     */

    @Test

    public void isAvailable_notSingleVolume_notVoiceCapable_shouldReturnTrue() {

        when(mHelper.isSingleVolume()).thenReturn(false);

        when(mTelephonyManager.isVoiceCapable()).thenReturn(false);

        assertThat(mController.isAvailable()).isTrue();

    }

    @Test

    public void isAvailable_notSingleVolume_VoiceCapable_shouldReturnTrue() {

        when(mHelper.isSingleVolume()).thenReturn(false);

        when(mTelephonyManager.isVoiceCapable()).thenReturn(true);

        assertThat(mController.isAvailable()).isTrue();

    }

    @Test

    public void getAudioStream_shouldReturnRing() {

        assertThat(mController.getAudioStream()).isEqualTo(AudioManager.STREAM_RING);